| 摘要 |
<p>Net bag consisting of meshes of woven threads has >=1 of its inner walls having a strip parallel to the centre line of the bag, one end of the strip being fastened to the edge of the bag with the opening, and the other end extending freely in the direction of the bottom of the bag. The length of the strip is greater than the height of the bag in its resting position, an is the same as the height of the bag after it is filled.</p> |
